
.grid_4 {
	display: inline;
	float: left;
	margin-left: 10px;
	margin-right: 10px;
	width:100%;
}
.push_4, .pull_4 {
	position: relative;
}

.alpha {
	margin-left: 0;
}
.omega {
	margin-right: 0;
}
.grid_4 {
	width: 800px;
}

.clear {
	clear: both;
	display: block;
	overflow: hidden;
	visibility: hidden;
	width: 0;
	height: 0;
}
.clearfix:after {
	clear: both;
	content: ' ';
	display: block;
	font-size: 0;
	line-height: 0;
	visibility: hidden;
	width: 0;
	height: 0;
}
